二次根式 (20 13:27:47) 化简并求值 a+((ab)/(ab)+b)+(ab-b/a-(ab), 其中a=2+(3),b=2-(3) 小()代表跟号,大()就是一般的括号
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![二次根式 (20 13:27:47) 化简并求值 a+((ab)/(ab)+b)+(ab-b/a-(ab), 其中a=2+(3),b=2-(3) 小()代表跟号,大()就是一般的括号](/uploads/image/z/8666131-67-1.jpg?t=%E4%BA%8C%E6%AC%A1%E6%A0%B9%E5%BC%8F+%2820+13%3A27%3A47%29%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B+%E5%8C%96%E7%AE%80%E5%B9%B6%E6%B1%82%E5%80%BC%26%23160%3B%26%23160%3B+a%2B%28%28ab%29%2F%28ab%29%2Bb%29%2B%28ab-b%2Fa-%28ab%29%2C%26%23160%3B%26%23160%3B%26%23160%3B+%E5%85%B6%E4%B8%ADa%3D2%2B%283%29%2Cb%3D2-%283%29%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B+%E5%B0%8F%EF%BC%88%EF%BC%89%E4%BB%A3%E8%A1%A8%E8%B7%9F%E5%8F%B7%2C%E5%A4%A7%EF%BC%88%EF%BC%89%E5%B0%B1%E6%98%AF%E4%B8%80%E8%88%AC%E7%9A%84%E6%8B%AC%E5%8F%B7)
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